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Reflections on the Covariance of Modified Teleparallel Theories of Gravity

1
Instituto de Astronomía y Física del Espacio (IAFE), CONICET, Universidad de Buenos Aires, Casilla de Correo 67, Sucursal 28, Buenos Aires 1428, Argentina
2
Departamento de Física, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón I, Buenos Aires 1428, Argentina
3
Departamento de Ingeniería en Telecomunicaciones and Instituto Balseiro, Centro Atómico Bariloche, Av. Ezequiel Bustillo 9500, San Carlos de Bariloche CP 8400, Argentina
4
Departamento de Física y Astronomía, Facultad de Ciencias, Universidad de La Serena, Av. Juan Cisternas 1200, La Serena 1720236, Chile
*
Author to whom correspondence should be addressed.
Universe 2019, 5(6), 158; https://doi.org/10.3390/universe5060158
Received: 23 May 2019 / Revised: 15 June 2019 / Accepted: 18 June 2019 / Published: 25 June 2019
(This article belongs to the Special Issue Selected Papers from Teleparallel Universes in Salamanca)
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Abstract

We review the current status of the Lorentz covariance in teleparallel and modified teleparallel theories of gravity, and discuss the controversial features of the different approaches. We also revisit the issue of the remnant Lorentz gauge symmetries in f ( T ) gravity. View Full-Text
Keywords: teleparallel gravity; f(T) gravity; Lorentz invariance teleparallel gravity; f(T) gravity; Lorentz invariance
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited (CC BY 4.0).
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MDPI and ACS Style

Bejarano, C.; Ferraro, R.; Fiorini, F.; Guzmán, M.J. Reflections on the Covariance of Modified Teleparallel Theories of Gravity. Universe 2019, 5, 158.

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